81. Fifty dollars ______ a big sum of money for a ten-year-old boy.
A. is
B. are
C. being
D. to be
81.【答案】A。解析:考查主谓一致。句意:对于一个十岁的男孩来说,50美元是一大笔钱。分析句子结构可知,本句话缺少谓语,空格处应填入系动词,故排除C和D。表示时间、距离、度量、重量、金额等的复数名词作主语,被看作整体时,谓语动词要用单数。本句话是“五十美元”作主语,故选A。
82. There ________ a plate and three lemons on the table.
A. are
B. is
C. has
D. have
83.【答案】B。解析:考查主谓一致。句意:桌子上有一个盘子和三个柠檬。There be句型,要用就近原则,故选B。
84. Susan and Jean like humor, but the humor they like ______ different.
A. are
B. is
C. was
D. were
84.【答案】B。解析:考查主谓一致和时态。句意:苏珊和简喜欢幽默,但是她们喜欢的幽默不一样。表示习惯性的爱好或行为,应用一般现在时;humor是不可数名词,谓语用单数。故选B。
85. I don’t mind ________ making the decision as long as it is not too late.
A. you to delay
B. your delaying
C. your delayed
D. you delay
85.【答案】B。解析:考查非谓语动词。句意:只要不是太晚,我不介意你推迟做决定。本题涉及动词mind的用法。mind后面只能接动名词或名词。故选B。
86. The manager would like to have these material ________ by nine o’clock.
A. prepare
B. prepared
C. preparing
D. to prepare
86.【答案】B。解析:考查非谓语动词。句意:经理希望在9点前把这些材料准备好。逻辑主语these material与prepare之间为被动关系,且句中已有谓语动词,故选B。
87. It was dark outside. Sue decided _____ to the bank alone.
A. not going
B. going not
C. not to go
D. to not go
87.【答案】C。解析:考查非谓语动词。句意:外面很黑,Sue决定不独自去银行。decide to do sth.表示“决定去做某事”,其否定式在to do结构前加not,表示“决定不去做某事”。故选C。
88. Today is Susan’s birthday. Among those _____ are some old friends of mine.
A. inviting
B. invitations
C. to invite
D. invited
88.【答案】D。解析:考查非谓语动词。句意:今天是Susan的生日,邀请的那些人中有我的一些老朋友。those与invite为被动关系,所以需用V-ed形式。还原句子:Today is Susan’s birthday. Among those who are invited are some old friends of mine.,此时invited作为主语补足语修饰those,省略了who are。故选D。
89. They are trying to make sure that 5G terminals _____ by the end of 2023.
A. will install
B. will have been installed
C. are installed
D. have been installed
89.【答案】B。解析:考查将来完成时。句意:他们正努力确保在2023年底之前安装5G终端。表示在将来某一时间以前已经完成或一直持续的动作,用将来完成时;“5G终端”和“安装”之间是被动关系,用被动语态,故选B。
90. — Mike is planning to buy a car.
— I know. By next month, he _____ enough for a second-hand one.
A. saves
B. saved
C. will have saved
D. has saved
90.【答案】C。解析:考查将来完成时。句意:——迈克正计划买一辆车。——我知道。到下个月,他就攒够钱买一辆二手车了。根据空前时间状语By next month可知,save是延续到将来某个时候的动作,应该用将来完成时。故选C。
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